package homowork01;

public class FengQiGuo {
public static void main(String[] args) {
	int a;
	for(a=1;a<100;a++){
		int i = a%10;
		int j = a/10;
		if(i == 7||j == 7||a%7 == 0){
			System.out.println(a);
		}
	}
	
}
}
